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X                 @   s`   d dl mZmZ d dlmZ d dlmZ d dlmZ d dl	m
Z
 d dlmZ G dd deZd	S )
   )ProbingStateMachineState)MultiByteCharSetProber)CodingStateMachine)EUCJPDistributionAnalysis)EUCJPContextAnalysis)EUCJP_SM_MODELc                   sP   e Zd Z fddZ fddZedd Zedd Zd	d
 Zdd Z	  Z
S )EUCJPProberc                s4   t t| j  tt| _t | _t | _	| j
  d S )N)superr	   __init__r   r   	coding_smr   distribution_analyzerr   context_analyzerreset)self)	__class__ !/usr/lib/python3.6/eucjpprober.pyr   %   s
    
zEUCJPProber.__init__c                s   t t| j  | jj  d S )N)r
   r	   r   r   )r   )r   r   r   r   ,   s    zEUCJPProber.resetc             C   s   dS )NzEUC-JPr   )r   r   r   r   charset_name0   s    zEUCJPProber.charset_namec             C   s   dS )NZJapaneser   )r   r   r   r   language4   s    zEUCJPProber.languagec             C   s6  xt t|D ]}| jj|| }|tjkrN| jjd| j| j	| t
j| _P q|tjkrdt
j| _P q|tjkr| jj }|dkr|d | jd< | jj| j| | jj| j| q| jj||d |d  | | jj||d |d  | qW |d | jd< | jt
jkr0| jj r0| j | jkr0t
j| _| jS )Nz!%s %s prober hit error at byte %s    r   )rangelenr   Z
next_stater   ZERRORZloggerdebugr   r   r   ZNOT_MEZ_stateZITS_MEZFOUND_ITZSTARTZget_current_charlenZ
_last_charr   feedr   stateZ	DETECTINGZgot_enough_dataget_confidenceZSHORTCUT_THRESHOLD)r   Zbyte_striZcoding_stateZchar_lenr   r   r   r   8   s4    




zEUCJPProber.feedc             C   s   | j j }| jj }t||S )N)r   r   r   max)r   Zcontext_confZdistrib_confr   r   r   r   Y   s    

zEUCJPProber.get_confidence)__name__
__module____qualname__r   r   propertyr   r   r   r   __classcell__r   r   )r   r   r	   $   s   !r	   N)Zenumsr   r   Zmbcharsetproberr   Zcodingstatemachiner   Zchardistributionr   Zjpcntxr   Zmbcssmr   r	   r   r   r   r   <module>   s   